Monyque Huys || water droplet tutorial. I've tried it, they come out looking so real!
Cover a door or bulletin board. We could draw a graphic face on butcher paper with an open head and use pictures related to science in a mix - title: "make room for science" Students could add to it as well.
Maak zelf paaseieren - Plazilla.com
Nature Craft Collage idea - Boy and girl head printable